Page 745 - Introduction to Information Optics

Index 729

Optical switching, 692-693 546-549, 558-560
Optical tape, 447 QSD number system, 500, 503, 534-539.
Optical time-domain reflectometry (OTDR), 551-557
590 595 TSD number system, 500, 502 503, 530
Optical transforms 534
circular harmonic transform, 105-107, 256 Orthogonal expansion coefficients, 14
Fourier transform, 259-260 OSA. See Optical spectrum analyzer
Fresnel transform, 257-259 OSH. See Optical scanning holography
geometric transform, 256 OSNR. See Optical signal-to-noise ratio
geometric transformations, 289-292 OTDR. See Optical time-domain
homomorphic transform, 17-108, 256 reflectometry
Hough transform, 256, 293-294 Outer vapor deposition (OVD), 178
Mellin transform, 104-105, 256 OXC. See Optical cross-connect
Radon transform, 256, 282-284
Optical transmitters, 184-188
Optical waveguide modulators, 219 Page memory, 449, 455, 457
Optics PAL-SLM, 656 661
computing with, 475-562 Parallel-aligned liquid crystal (PAL), 656
entropy information and, 1-58 Parallel array logic, 485-486
fiber-optic communication, 163-198 Parallel optical logic
information display with, 617-662 content-addressable memory (CAM), 448
information storage with, 435-465 nonlinear encoding. 481
interconnection with, 299-348 optical logic, 477-481
networking with, 667-713 optical shadow casting for, 479-480, 485
pattern recognition with, 355-421 parallel array logic, 485-486
sensing with, 571 613 programmable logic array, 481 485
signal processing with, 67-147 space-variant optical logic, 481
switching with, 201-248 symbolic substitution, 486-487
transformations with, 255-294 Parallel-plate actuators, 239-240
Optoelectronic interconnection layer (OIL), Parallel signed-digit arithmetic, 560-562
341 generalized signed-digit number systems,
Optoelectronic systems, 476-477 501-503
conversion between number systems, 543- MSD number system, 500, 502, 503-530
549 NSD number system, 500, 503, 539-543,
number systems, 489 546-549, 558-560
binary, 489-499 QSD number system, 500, 503, 534-539,
non-binary, 499-501 551 557
optical implementation, 549-560 TSD number system, 500, 502-503, 530
parallel optical logic 534
content-addressable memory (CAM), Passband, 680
448, 501 Pattern classification
optical logic, 477-481 nearest neighbor classifiers (NNCs), 394.
parallel array logic, 485-486 395-398
programmable logic array, 481-485 optical implementation, 398-401
space-variant optical logic, 481 Pattern recognition. See Optical pattern
symbolic substitution, 486-487 recognition
parallel signed-digit arithmetic, 560-562 Phase-based fiber-optic sensors, 583-587
generalized signed-digit number systems, Phase-change materials, as optical storage
501 503 medium, 446
MSD number system, 500, 502, 503-530 Phase-code multiplexing, photorefractive
NSD number system, 500, 503, 539-543, processing, 121